lttv/lttv/sync/event_analysis_linreg.h

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2009, 2010 Benjamin Poirier <benjamin.poirier@polymtl.ca>
   3  *
   4  * This program is free software: you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License as published by
   6  * the Free Software Foundation, either version 2.1 of the License, or (at
   7  * your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  12  * License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef EVENT_ANALYSIS_LINREG_H
  19 #define EVENT_ANALYSIS_LINREG_H
  20
  21 #include <glib.h>
  22
  23 #include "data_structures.h"
  24
  25
  26 typedef struct
  27 {
  28         unsigned int n;
  29         // notation: s__: sum of __; __2: __ squared; example sd2: sum of d squared
  30         double st, st2, sd, sd2, std, x, d0, e;
  31 } Fit;
  32
  33 typedef struct
  34 {
  35         double errorSum;
  36         unsigned int* previousVertex;
  37         unsigned int reference;
  38 } Graph;
  39
  40 typedef struct
  41 {
  42         Fit** fitArray;
  43
  44         // Graph[]
  45         GQueue* graphList;
  46
  47         // for statistics
  48         double* stDev;
  49 } AnalysisDataLinReg;
  50
  51 void registerAnalysisLinReg();
  52
  53 #endif